{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001943","470:4700004087","470:4700003274","470:4700004090","470:4700004264","470:4700004259","470:4700003575","470:4700001495","470:4700003107","470:4700002265","470:4700004607","470:4700004966","470:4700002381","470:4700004261","470:4700003581","470:4700002267","470:4700004954","470:4700002934","470:4700005130","470:4700002105","470:4700003748","470:4700005115","470:4700004260","470:4700002410","470:4700003055"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6981524844848667,0.6811214864837124,0.6284582351293663,0.5975535868686628,0.5486663072753069,0.5349804350016956,0.5185577923411412,0.5074838340215835,0.4935655500115907,0.4935075340609877,0.4927110432242268,0.49076700126912054,0.48826981928210644,0.48779090257841423,0.482548685044608,0.4759883035726047,0.4731642613335262,0.4685851851912817,0.4642534986315614,0.45567287260537886,0.4409622433083097,0.4297787927696974,0.42423948786274135,0.41641488804553983,0.4137784419713012],"twin_dists":[0.11009768170161391,0.11381846100202464,0.12517713870108432,0.13179685931835974,0.1423017684570121,0.14526507593325846,0.148841352450667,0.1512678681904621,0.15433763014073523,0.15435047667234816,0.15452688914935386,0.15495782240825012,0.1555121164845022,0.1556185180681485,0.15678529242333275,0.15825108990173403,0.15888408407829882,0.15991314021353398,0.16088975434235805,0.16283382413411757,0.16619834941886175,0.16878533920493233,0.17007679289969452,0.17191312648810486,0.1725351757054818],"n_dims_used":43,"mean_confidence":0.9134179935898892},"coverage":{"mean_confidence":0.9134179935898892,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}